| Qin County | |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Image Map1: | Location of Changzhi Prefecture within Shanxi (China).png |
| Map Caption1: | Changzhi in Shanxi |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Shanxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Changzhi |
| Area Total Km2: | 1,321 |
| Population: | 138578 |
| Population As Of: | 2020[1] |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Qin County or Qinxian is a county in the southeast-central part of Shanxi province, China. It is under the administration of Changzhi city.
It comprises the towns of Dingchang, Guocun, Guxian, Xindian, Zhangyuan, and Cecun and the townships of Duanliu, Songcun, Cicun, Niusi, Nanli, Nanquan, and Yang'an.